A Nanner is used as a slang of the word “banana”.

It's just an insult.

The most beautiful space prince in the world. He was there for me when no one else was.

A person who 'Na na na's' to a song because they don't know a word

Someone sticking a nanner up their butt or vagina. This can also be used when someone is doing this for the one being nannered

Singing the star Spangled Banner while getting a blowjob from an old toothless retired Hooker, while she has a mouth full of potato salad.

To do something that could be considered insane or ridiculous Also known as going all out